Re: make -jX build(world|kernel): test results

2004-01-15 Thread Lowell Gilbert
Tillman Hodgson [EMAIL PROTECTED] writes: * I built 4 kernels: 3 customized and GENERIC (see above for why) Note that kernels are forced into serial compilation anyway, so the -j flag has no effect on them. This test probably spent a lot more time building kernels than the world, so it doesn't

Re: make -jX build(world|kernel): test results

2004-01-15 Thread Tillman Hodgson
On Thu, Jan 15, 2004 at 03:59:22PM -0500, Lowell Gilbert wrote: Tillman Hodgson [EMAIL PROTECTED] writes: * I built 4 kernels: 3 customized and GENERIC (see above for why) Note that kernels are forced into serial compilation anyway, so the -j flag has no effect on them. This test probably

make -jX build(world|kernel): test results

2004-01-14 Thread Tillman Hodgson
Howdy, Occasionally the question pops up on the questions@ list about what the fastest -jX number is for a single CPU system. I had some spare time so I tried out a small matrix of possibilities. My conclusion is that using -jX at all is mostly a waste of time on single CPU systems running